171468880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6719}}^1$

素因数の和:6772

約数の個数: 80

約数和(自身を含む): 449971200

約数和(自身を除く): 278502320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 6719, 12760, 13438, 25520, 26876, 33595, 53752, 67190, 73909, 107504, 134380, 147818, 194851, 268760, 295636, 369545, 389702, 537520, 591272, 739090, 779404, 974255, 1182544, 1478180, 1558808, 1948510, 2143361, 2956360, 3117616, 3897020, 4286722, 5912720, 7794040, 8573444, 10716805, 15588080, 17146888, 21433610, 34293776, 42867220, 85734440, 171468880]

約数ペア:

[(1, 171468880), (2, 85734440), (4, 42867220), (5, 34293776), (8, 21433610), (10, 17146888), (11, 15588080), (16, 10716805), (20, 8573444), (22, 7794040), (29, 5912720), (40, 4286722), (44, 3897020), (55, 3117616), (58, 2956360), (80, 2143361), (88, 1948510), (110, 1558808), (116, 1478180), (145, 1182544), (176, 974255), (220, 779404), (232, 739090), (290, 591272), (319, 537520), (440, 389702), (464, 369545), (580, 295636), (638, 268760), (880, 194851), (1160, 147818), (1276, 134380), (1595, 107504), (2320, 73909), (2552, 67190), (3190, 53752), (5104, 33595), (6380, 26876), (6719, 25520), (12760, 13438)]